Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 06/02/2024   22:35:57   (  70.10,-162.89) 06/02/2024   22:36:51  (  70.10,-162.97)    2.83                54
 06/02/2024   23:26:39   ( -70.02,   4.54) 06/02/2024   23:26:21  ( -69.99,   4.51)    3.31                18
 06/03/2024   00:17:08   (  69.09, 173.21) 06/03/2024   00:16:01  (  69.17, 171.04)   86.40                67
 06/05/2024   14:52:56   (  70.06, -47.08) 06/05/2024   14:53:22  (  70.07, -47.13)    2.22                26
 06/05/2024   15:43:38   ( -69.98, 120.36) 06/05/2024   15:42:52  ( -69.96, 120.35)    2.20                46
 06/08/2024   06:19:13   ( -70.27, -98.95) 06/08/2024   06:20:24  ( -70.24, -98.65)   11.70                71
 06/08/2024   07:09:55   (  70.03,  68.72) 06/08/2024   07:09:53  (  70.02,  68.68)    2.40                 2
 06/08/2024   08:00:36   ( -69.90,-123.76) 06/08/2024   07:59:23  ( -69.92,-123.83)    3.34                73
 06/10/2024   22:36:10   ( -70.14,  17.00) 06/10/2024   22:36:56  ( -70.12,  17.06)    3.34                46
 06/10/2024   23:26:54   (  70.02,-175.49) 06/10/2024   23:26:23  (  70.01,-175.46)    1.77                31
 06/13/2024   14:02:37   (  70.80, -35.60) 06/13/2024   14:03:45  (  70.74, -33.77)   67.20                68
 06/13/2024   14:53:07   ( -70.08, 132.86) 06/13/2024   14:53:25  ( -70.10, 132.91)    2.34                18
 06/13/2024   15:43:51   (  69.96, -59.64) 06/13/2024   15:42:52  (  69.98, -59.61)    2.73                59